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A131467
Number of planar polyhexes (A000228) with at most n cells.
1
1, 2, 5, 12, 34, 116, 449, 1897, 8469, 38959, 182511, 865612, 4140438, 19937335, 96519210, 469387311, 2291623939, 11226534301, 55165698564, 271816734576, 1342610043518
OFFSET
1,2
COMMENTS
Partial sums of A000228.
CROSSREFS
Partial sums of A000228.
Sequence in context: A121956 A348102 A176638 * A000103 A101292 A350441
KEYWORD
nonn
AUTHOR
Tanya Khovanova, Jul 26 2007
EXTENSIONS
Offset corrected by John Mason, Jan 10 2023
STATUS
approved